<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>native reverse</title>
    <script>
        (function (arr) {
            var result = arr.reverse();
            console.log(result.join(""));
        })("字符倒序测试.".split(""));
    </script>
</head>

<body>

</body>

</html>